"cteno-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "κτείς",
        "4": "κτείς, κτενός",
        "5": "comb"
      },
      "expansion": "Ancient Greek κτείς, κτενός (kteís, ktenós, “comb”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek κτείς, κτενός (kteís, ktenós, “comb”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "cteno-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "cteno-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "comb"
      ],
      "id": "en-cteno--en-prefix-704~UHmD",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "comb",
          "comb"
        ]
      ],
      "raw_glosses": [
        "(chiefly biology) comb"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "cteno-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "κτείς",
        "4": "κτείς, κτενός",
        "5": "comb"
      },
      "expansion": "Ancient Greek κτείς, κτενός (kteís, ktenós, “comb”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek κτείς, κτενός (kteís, ktenós, “comb”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "cteno-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "cteno-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
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        "English prefixes",
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        "en:Biology"
      ],
      "glosses": [
        "comb"
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "comb",
          "comb"
        ]
      ],
      "raw_glosses": [
        "(chiefly biology) comb"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "cteno-"
}